1. These securities are held in the accounts of several investment partnerships and investment funds (collectively, the "Investment Vehicles") for which RIMA Senvest Management, L.L.C. ("RIMA") serves as investment manager or general partner. Richard Mashaal is the managing member of RIMA. RIMA and Mr. Mashaal may be deemed to beneficially own the securities held by the Investment Vehicles by virtue of RIMA's position as investment manager or general partner of the Investment Vehicles and Mr. Mashaal's status as the managing member of RIMA.

Remarks:

(+) Each of the Reporting Person and the joint filer (individually, each a "Reporting Person" and collectively, the "Reporting Persons") disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. The Reporting Persons affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.